CN208698905U - Variable body structure - Google Patents
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- CN208698905U CN208698905U CN201821392859.1U CN201821392859U CN208698905U CN 208698905 U CN208698905 U CN 208698905U CN 201821392859 U CN201821392859 U CN 201821392859U CN 208698905 U CN208698905 U CN 208698905U
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Abstract
The utility model relates to vehicle structure fields, aiming to solve the problem that existing body structure weight, vehicle body parts change problem bigger, at high cost greatly and in expanding course, variable body structure is provided, it include: two side wall frame structures, it include roof side rail and sill strip and A column assembly, B-pillar assembly and C column assembly；Front of the car assembly includes vertical frame structure, and transverse bar member below is connected between the front end of the sill strip of two sides；Multiple roof bows are distributed along the extending direction of roof side rail and are respectively connected between the roof side rail of two sides；Afterwards floor assembly be include horizontal frame structure, and the transverse bar member on front side of it is connected between the rear end of the sill strip of two sides；Preceding floor assembly is connected on the inside of the outer framework that the transverse bar member of the lower section of front of the car assembly, the transverse bar member of front side of rear floor assembly and the sill strip of two sides surround jointly.The utility model has the beneficial effects that be conducive to whole lightweight, hardware and software platform extension be easy it is at low cost.
Description
Technical field
The utility model relates to vehicle structure fields, in particular to variable body structure.
Background technique
The vehicle body of existing electric car generallys use steel plate punched molding, welds each stamping parts according to certain process sequence
It connects and assembles up composition vehicle body, connection type mostly uses spot welding, two to protect weldering.
The steel plate punched technology that existing vehicle body uses, complex forming technology is at high cost, and manufactured body quality is big, no
Conducive to electric car lightweight, cannot effectively extend electric car course continuation mileage, metalwork production assembly and maintenance cost compared with
Height is unfavorable for reducing cost, is not able to satisfy energy conservation and environmental protection requirement.And it is unfavorable for hardware and software platform expansion, vehicle body zero in expanding course
Part change is bigger, and it is also relatively high that platform expands caused cost.
Utility model content
The utility model is intended to provide a kind of variable body structure, with solve body structure weight in the prior art it is big and
Vehicle body parts change problem bigger, at high cost in expanding course.
The embodiments of the present invention are achieved in that
The utility model embodiment provides a kind of variable body structure comprising:
Two be respectively arranged at the side wall frame structure of two sides, front of the car assembly, multiple roof bows, as back row seat
Bottom plate rear floor assembly and preceding floor assembly；
Each side wall frame structure includes corresponding roof side rail and sill strip up and down, and along the longitudinal direction successively
It is set to A column assembly, B-pillar assembly and C column assembly between the roof side rail and sill strip and vertically；
Multiple roof bows along the roof side rail extending direction distribution and be respectively connected on two sides roof side rail it
Between；
Wherein, the A column assembly support is connected to corresponding end and the institute of the transverse bar member of the lower section of the front of the car assembly
It states between the front end of roof side rail；The C column assembly support is connected to the correspondence of the transverse bar member of the front side of the rear floor assembly
Between end and the rear end of the roof side rail；The B-pillar assembly is between the A column assembly and the C column assembly, and vertically
Support is connected between the sill strip and the roof side rail；
The front and back of floor assembly is configured to change size to size after described, is adjusted with the size to rear overhang
It is whole；The preceding floor assembly, the rear floor assembly and roof bow are configured to change its width to size, to realize vehicle
The wide change to size of body；The sill strip and the preceding floor assembly are configured to change its longitudinal size, to realize
The change of vehicle body wheelbase.
In an embodiment of the present embodiment:
The front of the car assembly includes the vertical frame structure being formed by connecting by multiple rod pieces, and transverse bar member below
It is connected between the front end of the sill strip of two sides；
The vertical frame structure of the front of the car assembly includes successively horizontally disposed front of the car crossbeam, front wall from top to bottom
Middle cross beam and front wall upper beam；
The both ends of the front of the car crossbeam be separately connected one along the front of the car crossbeam length to outwardly extending preceding corner connection
Head, the front of the car crossbeam and the preceding angle joint collectively form the institute of the lower section of the vertical frame structure of the front of the car assembly
State transverse bar member；The sill strip is connected to the trailing flank of the outer end of corresponding preceding angle joint；The lower end of the A column assembly supports
It is connected to the upper surface of the outer end of the preceding angle joint；
The front of the car assembly further includes wide two fronts of the car to two sides for being connected to the vertical frame structure
Stringer and two preceding damping towers；The front of the car stringer is arranged along the front-rear direction of vehicle body and is connected to the front of the car crossbeam；
The preceding damping tower lower end is connected to the front of the car stringer, upper end is connected to the top of the A column assembly.
In an embodiment of the present embodiment:
It further include front anticollision beam assembly；
The front anticollision beam assembly includes front anti-collision beam ontology, the energy-absorbing for being connected to front anti-collision beam ontology both ends the same side
Box, the energy-absorption box are connected to the front end of corresponding front of the car stringer by connecting plate.
In an embodiment of the present embodiment:
The A column assembly includes A column vertical beam, the crossbeam for being vertically connected at the A column vertical beam, and the crossbeam is towards vehicle body
Front, and the crossbeam is supported in the A column vertical beam by brace, to form triangular support；The upper end of the preceding damping tower
It is connected to the crossbeam of the A column assembly.
In an embodiment of the present embodiment:
The front of the car stringer, which is flowed with preceding angle joint by FDS, to be bored and is bolted；
The preceding damping tower is high-pressure thin-wall cast aluminum construction, and the crossbeam of top and the A column assembly bores company by FDS stream
It connects, lower section and front of the car stringer are flowed by FDS and bore connection.
In an embodiment of the present embodiment:
The B-pillar assembly includes B column outside plate, B column inner panel；
The B column outside plate is drop stamping steel plate structure, and B column inner panel is common cold pressed steel structure, and B column inner and outer plates are logical
It crosses resistance spot welding to be attached, is flowed with sill strip using FDS below B column and bore connection, with A column roof side rail using FDS above B column
Stream bores connection.
In an embodiment of the present embodiment:
The C column assembly includes wheel cover crossbeam, and the wheel cover crossbeam is located at the roof side rail and institute in the high of vehicle body upwards
It states between sill strip, and the top of the wheel cover crossbeam the crossbeam of two C columns of two C columns and connection by being made of
H-shaped structure be connected under the roof side rail, the both ends of the wheel cover crossbeam pass through respectively a wheel cover stringer support be connected to
After described on the horizontal frame structure of floor assembly, the wheel cover crossbeam and the wheel cover stringer of its two sides is made to collectively form and open downward
What is put is used as the space for accommodating tire.
In an embodiment of the present embodiment:
It further include rear damping tower；Damping tower upper end is connect with wheel cover stringer after described, and lower end is connect with rear floor assembly.
In an embodiment of the present embodiment:
After described floor assembly be include the horizontal frame structure being formed by connecting by multiple rod pieces, and the transverse bar on front side of it
Part is connected between the rear end of the sill strip of two sides；
Floor assembly includes two rear longitudinal floor beams along vehicle body front-rear direction parallel interval after described, and along vehicle body
It is wide to and successively be connected to parallel interval two it is described after rear floor front beam between longitudinal floor beam, preceding cross in rear floor
Beam, rear floor middle and rear cross beam and rear Floor rear crossbeam；
The both ends of floor front beam are respectively set to rear angle joint after described, and the rear angle joint is penetrated through with front-rear direction
And downward opening U-shaped connector；Floor front beam is arranged and is connected by the U-shaped connector of the rear angle joint at its both ends after described
It is connected to corresponding sill strip.
In an embodiment of the present embodiment:
Before the preceding floor assembly is connected to the transverse bar member of the lower section of the front of the car assembly, the rear floor assembly
On the inside of the outer framework that the transverse bar member of side and the sill strip of two sides surround jointly, the bottom plate as dress circle；
The preceding floor assembly includes stringer in preceding floor, is respectively perpendicular the preceding floor for being connected to stringer in the preceding floor
Front beam and preceding Floor rear crossbeam, and be connected to stringer in preceding floor, preceding floor front beam and preceding Floor rear crossbeam three and connect
The preceding floor body of the lower surface of the structure connect；It is suitable for mounting base on the preceding floor front beam and the preceding Floor rear crossbeam
Chair；Stringer is configured to change change of the size to realize wheelbase in the sill strip, the preceding floor body and preceding floor
More；
The respective both ends of stringer, the preceding floor front beam and preceding Floor rear crossbeam are all connected to described in the preceding floor
The transverse bar member of the lower section of front of the car assembly, the transverse bar member of front side of the rear floor assembly and the sill strip of two sides are total to
On the inside of the outer framework surrounded.
It is the side wall frame structure of variable body structure in the utility model embodiment, roof bow, rear floor assembly, preceding
Floor assembly, front of the car assembly main structure be member structure or connect the frame structure formed by rod piece, without using
Existing sheet forming is formed, and manufactured vehicle body loss of weight is obvious, is conducive to the lightweight of structure entirety, meets advocated energy conservation
The guiding of emission reduction；And the preceding floor assembly in the present embodiment can install fixed front row seat as the bottom plate of dress circle on it
Chair；Meanwhile rear floor assembly can install fixed back seat as the bottom plate of back row seat on it, so that in the present embodiment
Variable body structure of the body structure as a kind of double seat in front and back, also, by variable body structure in this present embodiment
To be formed by connecting by each section above-mentioned, vehicle can be realized by the front-rear direction size of change sill strip and preceding floor assembly
The wheelbase of body is variable；Realize that rear overhang is variable to size by the front and back of floor assembly after change, by floor assembly before changing,
The width of floor assembly and roof bow realizes the wide change to size of vehicle body to size afterwards, i.e., only for the change of a certain size
It is that required size can be realized that least a portion of component, which need to be replaced, without to integral body major part in addition whole component into
Row redesigns, therefore the beneficial effect easy and at low cost in hardware and software platform extension with vehicle body.
In summary it describes, the variable body structure in the utility model embodiment is conducive to whole lightweight, puts down
Platformization extension is easy and beneficial effect at low cost.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the variable body structure of the utility model embodiment；
Fig. 2 is another multi-angled view of Fig. 1；
Fig. 3 is the structural schematic diagram of front anticollision beam assembly；
Fig. 4 is the structural schematic diagram of side wall frame；
Fig. 5 is the structural schematic diagram of A column assembly；
Fig. 6 is the structural schematic diagram of the front of the car assembly of the utility model embodiment；
Fig. 7 is the structural schematic diagram of the preceding floor assembly in the utility model embodiment；
Fig. 8 is the structural schematic diagram of the rear floor assembly in the utility model embodiment.
Icon: 010- can be changed body structure；100- front anticollision beam assembly；101- front anti-collision beam ontology；102- energy-absorption box；
103- connecting plate；200- front of the car assembly；201- front of the car stringer；Angle joint before 202-；Damping tower before 203-；204- front of the car
Crossbeam；205- front wall middle cross beam；206- front wall upper beam；300- side wall frame structure；301- roof side rail；302-B column outside plate；
303-B column inner panel；304- sill strip；305-A column vertical beam；306-C column；307- crossbeam；308- wheel cover crossbeam；309- wheel
Cover stringer；The crossbeam of 3101-A column assembly；Floor assembly before 400-；Stringer in the preceding floor 401-；The preceding floor front beam of 402-；
Floor rear crossbeam before 403-；Floor body before 404-；Floor assembly after 500-；Angle joint after 501-；Longitudinal floor beam after 502-；
Damping tower after 503-；Floor rear crossbeam after 504-；Floor middle and rear cross beam after 505-；Front beam in floor after 506-；After 507-
Plate front beam；601- roof front transverse beam；Front beam in 602- top cover；603- top cover middle and rear cross beam；604- top cap rear cross beam.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that if occur term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.If in addition, occurring in the description of the utility model
Term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
If being not offered as requiring component in addition, occurring the terms such as term "horizontal", "vertical" in the description of the utility model
Abswolute level or pendency, but can be slightly tilted.If "horizontal" only refers to that its direction is more horizontal with respect to for "vertical",
It is not to indicate that the structure is had to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, if there is art
Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
Referring to Fig. 1, Fig. 2 (cooperation is referring to Fig. 3-Fig. 8), the utility model embodiment provides a kind of variable body structure 010,
It includes two side wall frame structures 300 for being respectively arranged at two sides, front of the car assembly 200, multiple roof bows, as heel row
The rear floor assembly 500 of the bottom plate at seat, and the preceding floor assembly 400 of the bottom plate as dress circle.
Wherein, each side wall frame structure 300 includes upper and lower corresponding roof side rail 301 and sill strip 304, Yi Jiyan
It is total that front-rear direction is set in turn in A column assembly between roof side rail 301 and sill strip 304 and vertically, B-pillar assembly and C column
At.
Front of the car assembly 200 includes the vertical frame structure being formed by connecting by multiple rod pieces, and transverse bar member below
It is connected between the front end of sill strip 304 of two sides；Optionally, the vertical frame structure of front of the car assembly 200 include from it is lower to
On successively horizontally disposed front of the car crossbeam 204, front wall middle cross beam 205 and front wall upper beam 206；The two of front of the car crossbeam 204
End be separately connected one along front of the car crossbeam 204 length to outwardly extending preceding angle joint 202, front of the car crossbeam 204 and preceding corner connection
First 202 collectively form the transverse bar member of the lower section of the vertical frame structure of front of the car assembly 200；Sill strip 304 is connected to correspondence
Preceding angle joint 202 outer end trailing flank；The upper table of the outer end of angle joint 202 before the lower end support of A column assembly is connected to
Face；Front of the car assembly 200 further includes be connected to vertical frame structure wide to two front of the car stringers 201 of two sides and two
A preceding damping tower 203；Front of the car stringer 201 is arranged along the front-rear direction of vehicle body and is connected to front of the car crossbeam 204；Preceding damping tower
203 lower ends are connected to front of the car stringer 201, upper end is connected to the top of A column assembly.Optionally, the variable vehicle in the present embodiment
Body structure 010 further includes front anticollision beam assembly 100；Front anticollision beam assembly 100 is anti-before including front anti-collision beam ontology 101, being connected to
The energy-absorption box 102 of 101 both ends the same side of beam ontology is hit, energy-absorption box 102 is connected to corresponding front of the car by connecting plate 103 and indulges
The front end of beam 201.In one embodiment, front anti-collision beam ontology 101 is " mesh " font structure, is welded with energy-absorption box 102
It connects, has good energy-absorbing effect, front anticollision beam assembly when arranging energy-absorbing crumple muscle on energy-absorption box 102 in favor of colliding
100 are attached connecting plate 103 and front of the car stringer 201 by bolt；In the present embodiment, front of the car stringer 201 and anterior angle
Connector 202 is flowed by FDS to be bored and is bolted；Preceding damping tower 203 is high-pressure thin-wall cast aluminum construction, and top passes through with A column assembly
FDS stream bores connection, lower section and front of the car stringer 201 and bores connection by FDS stream.Front of the car stringer 201 can be " mesh " font knot
Structure, preceding angle joint 202 can be high-pressure thin-wall cast aluminum construction, front of the car stringer 201 and preceding angle joint 202 by FDS stream brill and
It is bolted；Preceding damping tower 203 is high-pressure thin-wall cast aluminum construction, and the crossbeam in top and A column assembly is flowed by FDS bores connection,
Lower section and front of the car stringer 201 are flowed by FDS bores connection；It is equipped in sill strip 304 in the present embodiment for by sill strip 304
Inside division at one group of cavity reinforcing rib, sill strip 304 be made of aluminum profile and it is internal there is cavity, on sill strip 304
Part is protruding with seam allowance side.
Afterwards floor assembly 500 be include the horizontal frame structure being formed by connecting by multiple rod pieces, and the transverse bar on front side of it
Part is connected between the rear end of sill strip 304 of two sides；Optionally, rear floor assembly 500 includes two along vehicle body front-rear direction
The rear longitudinal floor beam 502 of parallel interval, and along vehicle body it is wide to and successively be connected to two to parallel interval after longitudinal floor beam
Front beam 506, rear floor middle and rear cross beam 505 and rear Floor rear crossbeam in rear floor front beam 507, rear floor between 502
504；The both ends of floor front beam 507 are respectively set to rear angle joint 501 afterwards, rear angle joint 501 have front-rear direction penetrate through and
Downward opening U-shaped connector；Floor front beam 507 is arranged simultaneously by the U-shaped connector of the rear angle joint 501 at its both ends afterwards
It is connected to corresponding sill strip 304.Optionally, rear longitudinal floor beam 502 is made of aluminum profile and inside has cavity；Floor afterwards
Stringer 502 includes rear damping spring mounting plate, and rear damping spring mounting plate is made of pressing sheet material；Optionally, rear angle joint
501 use high-pressure thin-wall cast aluminum construction.
Preceding floor assembly 400 is connected to the front side of the transverse bar member of the lower section of front of the car assembly 200, rear floor assembly 500
Transverse bar member and two sides the outer framework that surrounds jointly of sill strip 304 on the inside of, the bottom plate as dress circle；Optionally, preceding
Floor assembly 400 includes stringer 401 in preceding floor, is respectively perpendicular the preceding floor front beam 402 for being connected to stringer 401 in preceding floor
With preceding Floor rear crossbeam 403, and it is connected to stringer 401 in preceding floor, preceding floor front beam 402 and preceding Floor rear crossbeam 403
The preceding floor body 404 of the lower surface of the structure of three's connection；It is fitted on preceding floor front beam 402 and preceding Floor rear crossbeam 403
In installation seat；Stringer 401 is configured to change size with reality in sill strip 304, preceding floor body 404 and preceding floor
The change of existing wheelbase；The respective both ends of stringer 401, preceding floor front beam 402 and preceding Floor rear crossbeam 403 are all connected in preceding floor
In the sill strip of the transverse bar member of the lower section of front of the car assembly 200, the transverse bar member of the front side of rear floor assembly 500 and two sides
On the inside of 304 outer frameworks surrounded jointly.Optionally, preceding floor body 404 is punching press aluminium sheet, is bored and sill strip 304 by FDS stream
Connection.
Wherein, the support of A column assembly is connected to the corresponding end and roof side rail of the transverse bar member of the lower section of front of the car assembly 200
Between 301 front end；The support of C column assembly is connected to the corresponding end and roof side rail of the transverse bar member of the front side of rear floor assembly 500
Between 301 rear end；B-pillar assembly is located between A column assembly and C column assembly, and vertically support is connected to sill strip 304 and upper
Between side bar 301.In the present embodiment, optionally, B-pillar assembly includes B column outside plate 302, B column inner panel 303；B column outside plate 302 is heat
Stamping steel plate structure, B column inner panel 303 are common cold pressed steel structure, and B column outside plate 302 and B column inner panel 303 pass through point of resistance
Weldering is attached, and is bored connection using FDS stream with sill strip 304 below B-pillar assembly, is used above B-pillar assembly with roof side rail 301
FDS stream bores connection.In an embodiment of the present embodiment, C column assembly includes wheel cover crossbeam 308, and wheel cover crossbeam 308 is in vehicle
The height of body is upward between roof side rail 301 and sill strip 304, and the top of wheel cover crossbeam 308 passes through by two C columns
306 and connect two C columns 306 crossbeam 307 constitute H-shaped structure be connected under roof side rail 301, wheel cover crossbeam 308
Both ends pass through a wheel cover stringer 309 support respectively and be connected on the horizontal frame structure of rear floor assembly 500, keep wheel cover horizontal
Beam 308 and the wheel cover stringer 309 of its two sides collectively form the space for being used as receiving tire open downward.The one of the present embodiment
In kind embodiment, A column assembly includes A column vertical beam 305, the crossbeam 3101 for being vertically connected at A column vertical beam 305, A column vertical beam 305
It can be " mesh " font structure.Crossbeam 3101 is towards the front of vehicle body, and crossbeam 3101 is supported in A column vertical beam 305 by brace,
To form triangular support；The upper end of preceding damping tower 203 is connected to the crossbeam 3101 of A column assembly.It optionally, further include rear damping
Tower 503；503 upper end of damping tower is connect with wheel cover stringer 309 afterwards, and lower end is connect with rear floor assembly 500.Multiple roof bow edges
The extending direction of roof side rail 301 is distributed and is respectively connected between the roof side rail 301 of two sides；Optionally, roof bow include according to
Front beam 602, top cover middle and rear cross beam 603 and top cap rear cross beam 604 in the roof front transverse beam 601 of secondary setting, top cover.Optionally,
Damping tower 503 uses high-pressure thin-wall cast aluminum construction afterwards.
The side wall frame structure 300 of variable body structure 010 in the utility model embodiment, roof bow, rear floor
Assembly 500, preceding floor assembly 400, front of the car assembly 200 main structure be member structure or connect the frame formed by rod piece
Frame structure, without being formed using existing sheet forming, manufactured vehicle body loss of weight is obvious, is conducive to the lightweight of structure entirety,
Meet the guiding of advocated energy-saving and emission-reduction；And the preceding floor assembly 400 in the present embodiment can as the bottom plate of dress circle
Fixed front-row seats are installed on it；Meanwhile rear floor assembly 500 can be installed as the bottom plate of back row seat on it after fixing
Seat is arranged, so that body structure of the variable body structure 010 as a kind of double seat in front and back in the present embodiment, also, by
Variable body structure 010 in this present embodiment is to be formed by connecting by each section above-mentioned, can be by changing 304 He of sill strip
The front-rear direction size of preceding floor assembly 400 is variable come the wheelbase for realizing vehicle body；By change after floor assembly 500 front and back to
Size is variable to realize rear overhang, by floor assembly 400 before changing, rear floor assembly 500 and roof bow it is wide to size come
Realize the wide change to size of vehicle body, i.e., need to only replace least a portion of component for the change of a certain size is required size
Realize, without to integral body major part in addition whole component redesign, therefore have vehicle body in hardware and software platform
Extension is easy and beneficial effect at low cost.
In addition, after the variable body structure 010 in the present embodiment can also be by floor front beam 402 before changing, preceding floor
Crossbeam 403, rear Floor rear crossbeam 504, rear floor middle and rear cross beam 505, front beam 506 in rear floor, rear floor front beam 507 and
Roof bow realizes that vehicle body Y-direction size increases or reduces.
In summary describe, the variable body structure 010 in the utility model embodiment be conducive to whole lightweight,
Hardware and software platform extension is easy and at low cost, adapts to the carrying of different chassis systems, dynamical system, battery electric-control system etc., real
The beneficial effect of the vehicle body parts of existing different platform utmostly generalization and sharedization.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of variable body structure characterized by comprising
Two are respectively arranged at the side wall frame structure of two sides, front of the car assembly, multiple roof bows, the bottom as back row seat
The rear floor assembly and preceding floor assembly of plate；
Each side wall frame structure includes upper and lower corresponding roof side rail and sill strip, and is set gradually along the longitudinal direction
A column assembly, B-pillar assembly and C column assembly between the roof side rail and sill strip and vertically；
Multiple roof bows are distributed along the extending direction of the roof side rail and are respectively connected between the roof side rail of two sides；
Wherein, A column assembly support be connected to the transverse bar member of the lower section of the front of the car assembly corresponding end and it is described on
Between the front end of side bar；C column assembly support be connected to it is described after floor assembly front side transverse bar member corresponding end and
Between the rear end of the roof side rail；The B-pillar assembly vertically supports between the A column assembly and the C column assembly
It is connected between the sill strip and the roof side rail；
The front and back of floor assembly is configured to change size to size after described, is adjusted with the size to rear overhang；Institute
It states preceding floor assembly, the rear floor assembly and roof bow and is configured to change its width to size, to realize that vehicle body is wide
Change to size；The sill strip and the preceding floor assembly are configured to change its longitudinal size, to realize vehicle body
The change of wheelbase.
2. variable body structure according to claim 1, it is characterised in that:
The front of the car assembly includes the vertical frame structure being formed by connecting by multiple rod pieces, and transverse bar member connection below
Between the front end of the sill strip of two sides；
The vertical frame structure of the front of the car assembly includes successively horizontally disposed front of the car crossbeam, horizontal in front wall from top to bottom
Beam and front wall upper beam；
The both ends of the front of the car crossbeam be separately connected one along the front of the car crossbeam length to outwardly extending preceding angle joint, institute
State front of the car crossbeam and the preceding angle joint collectively form the front of the car assembly vertical frame structure lower section the cross
To rod piece；The sill strip is connected to the trailing flank of the outer end of corresponding preceding angle joint；The lower end of the A column assembly supports connection
In the upper surface of the outer end of the preceding angle joint；
The front of the car assembly further includes the wide two front of the car stringers to two sides for being connected to the vertical frame structure
With two preceding damping towers；The front of the car stringer is arranged along the front-rear direction of vehicle body and is connected to the front of the car crossbeam；It is described
Preceding damping tower lower end is connected to the front of the car stringer, upper end is connected to the top of the A column assembly.
3. variable body structure according to claim 2, it is characterised in that:
It further include front anticollision beam assembly；
The front anticollision beam assembly includes front anti-collision beam ontology, the energy-absorption box for being connected to front anti-collision beam ontology both ends the same side, institute
State the front end that energy-absorption box is connected to corresponding front of the car stringer by connecting plate.
4. variable body structure according to claim 2, it is characterised in that:
The A column assembly includes A column vertical beam, the crossbeam for being vertically connected at the A column vertical beam, and the crossbeam is towards before vehicle body
Side, and the crossbeam is supported in the A column vertical beam by brace, to form triangular support；The upper end of the preceding damping tower connects
It is connected to the crossbeam of the A column assembly.
5. variable body structure according to claim 4, it is characterised in that:
The front of the car stringer, which is flowed with preceding angle joint by FDS, to be bored and is bolted；
The preceding damping tower is high-pressure thin-wall cast aluminum construction, and top and the crossbeam of the A column assembly flow brill connection by FDS, under
Side, which is flowed with front of the car stringer by FDS, bores connection.
6. variable body structure according to claim 1, it is characterised in that:
The B-pillar assembly includes B column outside plate, B column inner panel；
The B column outside plate is drop stamping steel plate structure, and B column inner panel is common cold pressed steel structure, and B column inner and outer plates pass through resistance
Spot welding is attached, and is bored connection using FDS stream with sill strip below B column, is bored and connected using FDS stream with A column roof side rail above B column
It connects.
7. variable body structure according to claim 1, it is characterised in that:
The C column assembly includes wheel cover crossbeam, and the wheel cover crossbeam is located at the roof side rail and the door in the high of vehicle body upwards
Between sill beam, and the top of the wheel cover crossbeam is by by two C columns and connecting the H that constitute of crossbeam of two C columns
Shape structure is connected under the roof side rail, the both ends of the wheel cover crossbeam pass through respectively wheel cover stringer support be connected to it is described
Afterwards on the horizontal frame structure of floor assembly, the wheel cover crossbeam and the wheel cover stringer of its two sides is made to collectively form opening downward
As the space for accommodating tire.
8. variable body structure according to claim 7, it is characterised in that:
It further include rear damping tower；Damping tower upper end is connect with wheel cover stringer after described, and lower end is connect with rear floor assembly.
9. variable body structure according to claim 1, it is characterised in that:
After described floor assembly be include the horizontal frame structure being formed by connecting by multiple rod pieces, and transverse bar member on front side of it connects
It is connected between the rear end of the sill strip of two sides；
Floor assembly includes two rear longitudinal floor beams along vehicle body front-rear direction parallel interval after described, and along vehicle body it is wide to
And be successively connected to parallel interval two it is described after rear floor front beam between longitudinal floor beam, front beam in rear floor, after
Floor middle and rear cross beam and rear Floor rear crossbeam；
The both ends of floor front beam are respectively set to rear angle joint after described, and there is front-rear direction to penetrate through and open for the rear angle joint
The U-shaped connector of mouth down；Floor front beam is arranged and is connected to by the U-shaped connector of the rear angle joint at its both ends after described
Corresponding sill strip.
10. variable body structure according to claim 1, it is characterised in that:
The preceding floor assembly be connected to the lower section of the front of the car assembly transverse bar member, it is described after floor assembly front side
On the inside of the outer framework that the sill strip of transverse bar member and two sides surrounds jointly, the bottom plate as dress circle；
The preceding floor assembly include stringer in preceding floor, be respectively perpendicular be connected in the preceding floor before the preceding floor of stringer it is horizontal
Beam and preceding Floor rear crossbeam, and be connected to stringer in preceding floor, preceding floor front beam is connected with preceding Floor rear crossbeam three
The preceding floor body of the lower surface of structure；It is suitable for installation seat on the preceding floor front beam and the preceding Floor rear crossbeam；
Stringer is configured to change change of the size to realize wheelbase in the sill strip, the preceding floor body and preceding floor；
The respective both ends of stringer, the preceding floor front beam and preceding Floor rear crossbeam are all connected to the front truck in the preceding floor
The transverse bar member of the lower section of body assembly, the transverse bar member of front side of the rear floor assembly and the sill strip of two sides enclose jointly
At outer framework on the inside of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392859.1U CN208698905U (en) | 2018-08-27 | 2018-08-27 | Variable body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821392859.1U CN208698905U (en) | 2018-08-27 | 2018-08-27 | Variable body structure |
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| CN208698905U true CN208698905U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821392859.1U Active CN208698905U (en) | 2018-08-27 | 2018-08-27 | Variable body structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018023A (en) * | 2018-08-27 | 2018-12-18 | 海马新能源汽车有限公司 | Variable body structure |
| CN110153624A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on crossbeam assembly |
| CN110816455A (en) * | 2019-10-24 | 2020-02-21 | 江苏大学 | Electric automobile and front cabin structure thereof |
| CN112744297A (en) * | 2020-12-30 | 2021-05-04 | 浙江合众新能源汽车有限公司 | Collision energy management vehicle body structure |
-
2018
- 2018-08-27 CN CN201821392859.1U patent/CN208698905U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018023A (en) * | 2018-08-27 | 2018-12-18 | 海马新能源汽车有限公司 | Variable body structure |
| CN109018023B (en) * | 2018-08-27 | 2024-04-02 | 海马新能源汽车有限公司 | Variable vehicle body structure |
| CN110153624A (en) * | 2019-04-30 | 2019-08-23 | 重庆山朕科技发展有限公司 | Welding fixture based on crossbeam assembly |
| CN110153624B (en) * | 2019-04-30 | 2024-06-11 | 重庆山朕科技发展有限公司 | Welding jig based on crossbeam assembly |
| CN110816455A (en) * | 2019-10-24 | 2020-02-21 | 江苏大学 | Electric automobile and front cabin structure thereof |
| CN112744297A (en) * | 2020-12-30 | 2021-05-04 | 浙江合众新能源汽车有限公司 | Collision energy management vehicle body structure |
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Effective date of registration: 20190620 Address after: 450000 Haihai East Road 1689, Zhengzhou Economic and Technological Development Zone, Henan Province Co-patentee after: Hippocampus Motor Co., Ltd. Patentee after: Hippocampal New Energy Automobile Co., Ltd. Address before: 450000 Haihai East Road 1689, Zhengzhou Economic and Technological Development Zone, Henan Province Co-patentee before: Hippocampus Motor Co., Ltd. Patentee before: Hippocampal New Energy Automobile Co., Ltd. Co-patentee before: Shanghai Haima Automobile Co., Ltd. |
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| TR01 | Transfer of patent right |